Stewart will return on February 12.
Stewarts manager James Baby Doll Dixon also has been brought on as an exec producer.
Stewarts first guest was Michael J.

Jon StewartGetty Images
Fox, promotingSpin City.
Since then, the show has had 12 celebrity guest hosts: Leslie Jones, Wanda Sykes, D.L.
Jones, Silverman, Penn and Charlamagne hosted twice.
